Question: It is given that the average upload speed for AMS service subscribers is 1.00 mbps with the standard deviation of 0.15 . To determine if
It is given that the average upload speed for AMS service subscribers is 1.00 mbps with the standard deviation of 0.15 . To determine if this is true, a random sample of 50 users is taken. Test the appropriate hypotheses at = 0.05
| Names: | ||||
| Upload Speed | ||||
| 0.854 | ||||
| 1.023 | ||||
| 1.005 | ||||
| 1.030 | ||||
| 1.219 | ||||
| 0.977 | Data | |||
| 1.044 | Null Hypothesis | Ho: | ||
| 0.778 | Alternate Hypothesis | H1: | ||
| 1.122 | = | |||
| 1.114 | Level of significance= | |||
| 1.091 | Sample size= | |||
| 1.086 | Sample mean= | |||
| 1.141 | Sample Std. Deviation= | |||
| 0.931 | ||||
| 0.723 | Intermediate Calculations | |||
| 0.834 | Standard Error of the Mean= | |||
| 1.060 | z test statistic= | |||
| 1.047 | ||||
| 0.800 | Lower Critical Value= | |||
| 0.889 | Upper Critical Value= | |||
| 1.012 | p-value= | |||
| 0.695 | ||||
| 0.869 | Decision | |||
| 0.734 | ||||
| 1.131 | ||||
| 0.993 | ||||
| 0.762 | ||||
| 0.814 | ||||
| 0.908 | ||||
| 0.805 | ||||
| 1.223 | ||||
| 1.024 | ||||
| 0.884 | ||||
| 0.799 | ||||
| 0.870 | ||||
| 0.898 | ||||
| 0.621 | ||||
| 0.818 | ||||
| 1.113 | ||||
| 1.286 | ||||
| 1.052 | ||||
| 0.678 | ||||
| 1.162 | ||||
| 0.808 | ||||
| 1.012 | ||||
| 0.859 | ||||
| 0.951 | ||||
| 1.112 | ||||
| 1.003 | ||||
| 0.972 |
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